给出了它们的弹性刚度常数和压电应力常数。
The elastic stiffness constants and piezoelectric stress constants of these crystals have been obtained.
当在机械应力作用下导线产生电能，这被称之为压电效应。
The wires produce electricity when under mechanical stress, called the piezoelectric effect.
实际的情况不是这样的，所以这决定了压电变送器只能够测量动态的应力。
The actual situation are not like that, so that will decide the piezoelectric sensors that can measure the dynamic stress only.
某些晶体材料用作绝缘端子和连结件时，若向其施加机械应力，就会产生压电电流。
Piezoelectric currents are generated when mechanical stress is applied to certain crystalline materials when used for insulated terminals and interconnecting hardware.
随着粘贴层的切变模量的增加或其厚度的减小，切应力在靠近压电致动器端部区域迅速增大。
The shear stress sharply rises at the ends of the piezoelectric as the shear modulus increasing or the thickness decreasing.
为了尽量减小这种效应产生的电流，重要之点在于消除绝缘子上的机械应力并使用压电效应和储存电荷效应最小的绝缘材料。
To minimize the current due to this effect, it's important to remove mechanical stresses from the insulator and use insulating materials with minimal piezoelectric and stored charge effects.
压电或储存电荷效应：由于机械应力产生的电荷不平衡(从而产生了电流或电压偏置)。
Piezoelectric or stored charge effects: the creation of charge unbalances (and thus current flow or voltage shift) due to mechanical stress.
研究了压电智能梁力电耦合应力应变分析的新理论新方法。
The new theory and new method of the electromechanical stress and strain analysis of piezoelectric intelligent beam are studied.
利用复变函数和波函数展开法，对稳态SH波在含有圆形孔洞的无限弹性压电介质中的散射与动应力集中问题进行研究。
Scattering of steady_state SH_waves and dynamic stress concentration are studied with circular holes in piezoelectric medium under incident antiplane shear wave loading.
本文介绍一种测量硬岩中爆炸应力波的压电传感器。
A quartz piezoelectric transducer used for measuring stress induced by explosion in hard rock is described.
按平面应力问题，直接从压电物理方程出发，导出了压电梁的状态方程。
The state equation of Pieoelectric beam is deduced directly from a piezoelectric physical equation in terms of a plane stress problem.
利用压电陶瓷技术，设计并制备整体式多阵列压力传感器，并用于爆炸冲击波压应力的测试。
Planar array and monoblock type pressure gauges were designed and prepared by piezoelectric ceramics, which were used to measure pressure of explosive blast successfully.
压电材料受到机械应力时会发生电偏振，因此运动和压力都可以产生电能。
These become electrically polarized when they're subject to mechanical stress, and so movement or pressure can generate electricity.
提出了利用PVDF压电薄膜测量火炮发射过程中火药颗粒对弹底撞击应力方案，论述了该方案的可行性。
Solution was proposed in which PVDF piezoelectric film was used to detect the percussion force of powder grains to projectile base in launching environment, and the feasibility was discussed.
本文简述可靠性筛选的方法、项目、应力和时间的确定，给出了压电陀螺用元器件筛选的实例。
The determination of the way, items, stress and time for the reliability screening is reviewed in brief. Examples of the screening of components and devices used for piezoelectric gyroes are given.
应力波；电磁辐射；压电效应；衰减趋势；
本文介绍根据压电效应原理，对纵向压电换能器进行预应力控制。
This paper introduces how to control the prestress of the longitudinal piezoelectric transducer according to the principle of the piezoelectric effects.
用有限元方法对混凝土模块及埋入其中的压电陶瓷在混凝土试件受到外载荷作用时的应力分布进行了分析。
Under loading, the stress distribution in concrete specimen and PZT ceramic embedded are analyzed by the finite element method.
固定低压电器时不应使电器受额外应力。
When fastening the apparatus, no extra stress should be added to it.
本文用直接外加法向应力和用力矩板手加应力两种方法测量在不同压力下压电换能器材料的应力与应变关系。
In this work, the direct normal stress and the stress produced with torque wrench were applied on such transducers.
压电响应力显微镜为铁电薄膜电畴的研究提供了一种有效的检测方法。
The piezoresponse force microscopy(PFM) is a useful method to study ferroelectric domains of ferroelectric films.
热缩应力控制管适用于高压电缆附件起到应力控制的作用。
Heat shrinkable stress control tube applied to high-voltage cable accessory to make effect of stress control.
对结构材料与压电陶瓷传感器的应力应变传递关系进行了研究。
The strain transfer factor, k , is proposed for the characterization of the deformation transfer from the material measured to the sensor.
谐振、准谐振或多谐振技术方案，变换器的电压电流应力较高。
However, voltage and current stress in these converters are higher.
谐振、准谐振或多谐振技术方案，变换器的电压电流应力较高。
However, voltage and current stress in these converters are higher.
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